[typing] Make the runtime_typing.checked always typed

[justinchuby]

Otherwise mypy raises

  Error (MYPY) misc
    Untyped decorator makes function "to_model_proto" untyped
    
    To disable, use `  # type: ignore[misc]`

        1001  |        )
        1002  |        return onnx_function
        1003  |
    >>> 1004  |    @runtime_typing.checked
        1005  |    def to_model_proto(
        1006  |        self, opset_version: int, include_initializers: bool = True
        1007  |    ) -> onnx.ModelProto:

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.74%. Comparing base (842f38d) to head (89f65f3).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1738   +/-   ##
=======================================
  Coverage   74.74%   74.74%           
=======================================
  Files         245      245           
  Lines       26369    26370    +1     
  Branches     4795     4795           
=======================================
+ Hits        19709    19710    +1     
  Misses       5740     5740           
  Partials      920      920           

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[github-actions]

Test Results

     23 files   -      1      23 suites   - 1   1h 53m 47s ⏱️ + 5m 56s
 12 940 tests  -    990   9 805 ✅  - 804    3 133 💤  -    179   2 ❌  - 7 
291 603 runs  +15 407  69 792 ✅ +836  221 801 💤 +14 579  10 ❌  - 8 

For more details on these failures, see this check.

Results for commit 234858f. ± Comparison against base commit 2401de4.

This pull request removes 990 tests.

onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0289_test_convtranspose_kernel_shape
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0290_test_convtranspose_output_shape
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0291_test_convtranspose_pad
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0292_test_convtranspose_pads
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0293_test_conv_with_autopad_same
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0294_test_conv_with_strides_and_asymmetric_padding
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0295_test_conv_with_strides_no_padding
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0296_test_conv_with_strides_padding
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0297_test_cos
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0298_test_cosh
…

This pull request skips 44 tests.

onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0001_test_acos
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0002_test_acosh
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0003_test_acosh_example
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0004_test_acos_example
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0068_test_asin
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0069_test_asinh
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0070_test_asinh_example
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0071_test_asin_example
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0072_test_atan
onnxscript.backend.onnx_export_test.TestOnnxBackEnd ‑ test_export2python_produces_correct_onnx_script_model_0073_test_atanh
…